jennifer ashton. good morning. >> good morning. >> a study came out in a reputable pediatrics journal. what did it find? >> they were really looking at trends, maggie, who exactly was having obesity surgery in an adolescent population and looked at the state of california and two-year period from 2005 to 2007, found there were 590 teenagers who underwent obesity surgery and this is in the age 13 to 20-year-old age group. >> and in those 5790 adolescent surgeries, did they break them down further? >> what was interesting, they found ethnic differences. they found gender differences. for example in this population, they found 28% of those who had surgery were white teenagers. however, 65% of them underwent surgery. this is a little bit counterintuitive because 28% represented the overweight teenagers, but 65% of them actually had surgery. so, in among white teenagers, more are having obesity surgery than are obese. >> exactly. i understand that. either way, when i heard about this, it's very alarming be